734657042 has 16 divisors (see below), whose sum is σ = 1260116352. Its totient is φ = 314676960.

The previous prime is 734657041. The next prime is 734657051. The reversal of 734657042 is 240756437.

It is a junction number, because it is equal to n+sod(n) for n = 734656987 and 734657005.

It is not an unprimeable number, because it can be changed into a prime (734657041) 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, 13067 + ... + 40497.

It is an arithmetic number, because the mean of its divisors is an integer number (78757272).

Almost surely, 2^734657042 is an apocalyptic number.

734657042 is a deficient number, since it is larger than the sum of its proper divisors (525459310).

734657042 is a wasteful number, since it uses less digits than its factorization.

734657042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29353.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 734657042 is about 27104.5575872398. The cubic root of 734657042 is about 902.3220048857.

The spelling of 734657042 in words is "seven hundred thirty-four million, six hundred fifty-seven thousand, forty-two".