76974741 has 24 divisors (see below), whose sum is σ = 113887800. Its totient is φ = 50083200.

The previous prime is 76974739. The next prime is 76974761. The reversal of 76974741 is 14747967.

It can be written as a sum of positive squares in 4 ways, for example, as 342225 + 76632516 = 585^2 + 8754^2 .

It is not a de Polignac number, because 76974741 - 2¹ = 76974739 is a prime.

It is a super-2 number, since 2×76974741² = 11850221504034162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76974701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81331 + ... + 82271.

It is an arithmetic number, because the mean of its divisors is an integer number (4745325).

Almost surely, 2^76974741 is an apocalyptic number.

It is an amenable number.

76974741 is a deficient number, since it is larger than the sum of its proper divisors (36913059).

76974741 is a wasteful number, since it uses less digits than its factorization.

76974741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1154 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 76974741 is about 8773.5250042386. The cubic root of 76974741 is about 425.3855619906.

The spelling of 76974741 in words is "seventy-six million, nine hundred seventy-four thousand, seven hundred forty-one".