76741690 has 24 divisors (see below), whose sum is σ = 139600188. Its totient is φ = 30374400.

The previous prime is 76741669. The next prime is 76741739. The reversal of 76741690 is 9614767.

It can be written as a sum of positive squares in 6 ways, for example, as 4678569 + 72063121 = 2163^2 + 8489^2 .

It is a super-2 number, since 2×76741690² = 11778573968112200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127390 + ... + 127990.

Almost surely, 2^76741690 is an apocalyptic number.

76741690 is a deficient number, since it is larger than the sum of its proper divisors (62858498).

76741690 is a wasteful number, since it uses less digits than its factorization.

76741690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 76741690 is about 8760.2334443781. The cubic root of 76741690 is about 424.9558247049.

The spelling of 76741690 in words is "seventy-six million, seven hundred forty-one thousand, six hundred ninety".