629611042 has 16 divisors (see below), whose sum is σ = 953572032. Its totient is φ = 311767920.

The previous prime is 629611033. The next prime is 629611043. The reversal of 629611042 is 240116926.

It is a junction number, because it is equal to n+sod(n) for n = 629610995 and 629611013.

It is not an unprimeable number, because it can be changed into a prime (629611043) 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, 91192 + ... + 97852.

It is an arithmetic number, because the mean of its divisors is an integer number (59598252).

Almost surely, 2^629611042 is an apocalyptic number.

629611042 is a deficient number, since it is larger than the sum of its proper divisors (323960990).

629611042 is a wasteful number, since it uses less digits than its factorization.

629611042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 629611042 is about 25092.0513709023. The cubic root of 629611042 is about 857.0854292292.

Adding to 629611042 its reverse (240116926), we get a palindrome (869727968).

The spelling of 629611042 in words is "six hundred twenty-nine million, six hundred eleven thousand, forty-two".