76423907 has 8 divisors (see below), whose sum is σ = 89702496. Its totient is φ = 63735552.

The previous prime is 76423883. The next prime is 76423931. The reversal of 76423907 is 70932467.

It is an interprime number because it is at equal distance from previous prime (76423883) and next prime (76423931).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76423907 - 2⁸ = 76423651 is a prime.

It is a super-2 number, since 2×76423907² = 11681227122289298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76423307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147278 + ... + 147795.

It is an arithmetic number, because the mean of its divisors is an integer number (11212812).

Almost surely, 2^76423907 is an apocalyptic number.

76423907 is a deficient number, since it is larger than the sum of its proper divisors (13278589).

76423907 is a wasteful number, since it uses less digits than its factorization.

76423907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295117.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 76423907 is about 8742.0768127488. The cubic root of 76423907 is about 424.3684405001.

The spelling of 76423907 in words is "seventy-six million, four hundred twenty-three thousand, nine hundred seven".