61402692 has 48 divisors (see below), whose sum is σ = 159283712. Its totient is φ = 18282240.

The previous prime is 61402687. The next prime is 61402739. The reversal of 61402692 is 29620416.

61402692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513 + ... + 11184.

Almost surely, 2^61402692 is an apocalyptic number.

61402692 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

61402692 is an abundant number, since it is smaller than the sum of its proper divisors (97881020).

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

61402692 is a wasteful number, since it uses less digits than its factorization.

61402692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748 (or 12746 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 61402692 is about 7835.9869831439. The cubic root of 61402692 is about 394.5140464155.

It can be divided in two parts, 61 and 402692, that added together give a triangular number (402753 = T₈₉₇).

The spelling of 61402692 in words is "sixty-one million, four hundred two thousand, six hundred ninety-two".