7392875490 has 576 divisors, whose sum is σ = 27696090240. Its totient is φ = 1341204480.

The previous prime is 7392875473. The next prime is 7392875507. The reversal of 7392875490 is 945782937.

7392875490 is a `hidden beast` number, since 7 + 3 + 92 + 8 + 7 + 549 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (7392875473) and next prime (7392875507).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 11981662 + ... + 11982278.

It is an arithmetic number, because the mean of its divisors is an integer number (48083490).

Almost surely, 2^7392875490 is an apocalyptic number.

7392875490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7392875490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13848045120).

7392875490 is an abundant number, since it is smaller than the sum of its proper divisors (20303214750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7392875490 is a wasteful number, since it uses less digits than its factorization.

7392875490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 7392875490 is about 85981.8323252069. The cubic root of 7392875490 is about 1948.0695767671.

The spelling of 7392875490 in words is "seven billion, three hundred ninety-two million, eight hundred seventy-five thousand, four hundred ninety".