612140734 has 16 divisors (see below), whose sum is σ = 934315200. Its totient is φ = 300713760.

The previous prime is 612140731. The next prime is 612140747. The reversal of 612140734 is 437041216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612140731) 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, 132292 + ... + 136840.

It is an arithmetic number, because the mean of its divisors is an integer number (58394700).

Almost surely, 2^612140734 is an apocalyptic number.

612140734 is a deficient number, since it is larger than the sum of its proper divisors (322174466).

612140734 is a wasteful number, since it uses less digits than its factorization.

612140734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 612140734 is about 24741.4780075888. The cubic root of 612140734 is about 849.0835492830.

The spelling of 612140734 in words is "six hundred twelve million, one hundred forty thousand, seven hundred thirty-four".