76739434 has 16 divisors (see below), whose sum is σ = 118372320. Its totient is φ = 37290960.

The previous prime is 76739419. The next prime is 76739483. The reversal of 76739434 is 43493767.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16032 + ... + 20260.

It is an arithmetic number, because the mean of its divisors is an integer number (7398270).

Almost surely, 2^76739434 is an apocalyptic number.

76739434 is a deficient number, since it is larger than the sum of its proper divisors (41632886).

76739434 is a wasteful number, since it uses less digits than its factorization.

76739434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

The product of its digits is 381024, while the sum is 43.

The square root of 76739434 is about 8760.1046797398. The cubic root of 76739434 is about 424.9516604767.

The spelling of 76739434 in words is "seventy-six million, seven hundred thirty-nine thousand, four hundred thirty-four".