7450380 has 168 divisors, whose sum is σ = 27176352. Its totient is φ = 1679616.

The previous prime is 7450351. The next prime is 7450409. The reversal of 7450380 is 830547.

It is an interprime number because it is at equal distance from previous prime (7450351) and next prime (7450409).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 102024 + ... + 102096.

It is an arithmetic number, because the mean of its divisors is an integer number (161764).

Almost surely, 2^7450380 is an apocalyptic number.

7450380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7450380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13588176).

7450380 is an abundant number, since it is smaller than the sum of its proper divisors (19725972).

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

7450380 is a wasteful number, since it uses less digits than its factorization.

7450380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7450380 is about 2729.5384225176. The cubic root of 7450380 is about 195.3107471416.

The spelling of 7450380 in words is "seven million, four hundred fifty thousand, three hundred eighty".