697029942 has 16 divisors (see below), whose sum is σ = 1593211392. Its totient is φ = 199151400.

The previous prime is 697029941. The next prime is 697029959. The reversal of 697029942 is 249920796.

It is a junction number, because it is equal to n+sod(n) for n = 697029891 and 697029900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697029941) 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, 8297934 + ... + 8298017.

It is an arithmetic number, because the mean of its divisors is an integer number (99575712).

Almost surely, 2^697029942 is an apocalyptic number.

697029942 is an abundant number, since it is smaller than the sum of its proper divisors (896181450).

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

697029942 is a wasteful number, since it uses less digits than its factorization.

697029942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595963.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 697029942 is about 26401.3246258592. The cubic root of 697029942 is about 886.6464470173.

It can be divided in two parts, 697029 and 942, that added together give a triangular number (697971 = T₁₁₈₁).

The spelling of 697029942 in words is "six hundred ninety-seven million, twenty-nine thousand, nine hundred forty-two".