80408042 has 32 divisors (see below), whose sum is σ = 142369920. Its totient is φ = 33577920.

The previous prime is 80408033. The next prime is 80408051. The reversal of 80408042 is 24080408.

It is an interprime number because it is at equal distance from previous prime (80408033) and next prime (80408051).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74684 + ... + 75752.

It is an arithmetic number, because the mean of its divisors is an integer number (4449060).

Almost surely, 2^80408042 is an apocalyptic number.

80408042 is a deficient number, since it is larger than the sum of its proper divisors (61961878).

80408042 is a wasteful number, since it uses less digits than its factorization.

80408042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 80408042 is about 8967.0531391310. The cubic root of 80408042 is about 431.6182792039.

The spelling of 80408042 in words is "eighty million, four hundred eight thousand, forty-two".