629115942 has 32 divisors (see below), whose sum is σ = 1548594432. Its totient is φ = 165920544.

The previous prime is 629115917. The next prime is 629115961. The reversal of 629115942 is 249511926.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 629115942.

It is a congruent number.

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, 575568 + ... + 576659.

It is an arithmetic number, because the mean of its divisors is an integer number (48393576).

Almost surely, 2^629115942 is an apocalyptic number.

629115942 is an abundant number, since it is smaller than the sum of its proper divisors (919478490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629115942 is a wasteful number, since it uses less digits than its factorization.

629115942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152252.

The product of its digits is 38880, while the sum is 39.

The square root of 629115942 is about 25082.1837566030. The cubic root of 629115942 is about 856.8607115094.

The spelling of 629115942 in words is "six hundred twenty-nine million, one hundred fifteen thousand, nine hundred forty-two".