61429662 has 48 divisors (see below), whose sum is σ = 157028352. Its totient is φ = 16984080.

The previous prime is 61429661. The next prime is 61429673. The reversal of 61429662 is 26692416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61429661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3958 + ... + 11769.

It is an arithmetic number, because the mean of its divisors is an integer number (3271424).

Almost surely, 2^61429662 is an apocalyptic number.

61429662 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61429662 is an abundant number, since it is smaller than the sum of its proper divisors (95598690).

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

61429662 is a wasteful number, since it uses less digits than its factorization.

61429662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15773 (or 15770 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 61429662 is about 7837.7077005972. The cubic root of 61429662 is about 394.5717989671.

It can be divided in two parts, 614 and 29662, that added together give a square (30276 = 174²).

The spelling of 61429662 in words is "sixty-one million, four hundred twenty-nine thousand, six hundred sixty-two".