61141902 has 16 divisors (see below), whose sum is σ = 122436480. Its totient is φ = 20355192.

The previous prime is 61141897. The next prime is 61141907. The reversal of 61141902 is 20914116.

It is an interprime number because it is at equal distance from previous prime (61141897) and next prime (61141907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61141907) 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, 778 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (7652280).

Almost surely, 2^61141902 is an apocalyptic number.

61141902 is an abundant number, since it is smaller than the sum of its proper divisors (61294578).

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

61141902 is a wasteful number, since it uses less digits than its factorization.

61141902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 61141902 is about 7819.3287435687. The cubic root of 61141902 is about 393.9547260887.

The spelling of 61141902 in words is "sixty-one million, one hundred forty-one thousand, nine hundred two".