761957490 has 64 divisors (see below), whose sum is σ = 2094854400. Its totient is φ = 173752320.

The previous prime is 761957453. The next prime is 761957509. The reversal of 761957490 is 94759167.

It is a happy number.

761957490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90250 + ... + 98330.

It is an arithmetic number, because the mean of its divisors is an integer number (32732100).

Almost surely, 2^761957490 is an apocalyptic number.

761957490 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 761957490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047427200).

761957490 is an abundant number, since it is smaller than the sum of its proper divisors (1332896910).

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

761957490 is a wasteful number, since it uses less digits than its factorization.

761957490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 761957490 is about 27603.5774855362. The cubic root of 761957490 is about 913.3633497810.

The spelling of 761957490 in words is "seven hundred sixty-one million, nine hundred fifty-seven thousand, four hundred ninety".