61480746 has 48 divisors (see below), whose sum is σ = 137142720. Its totient is φ = 19897920.

The previous prime is 61480733. The next prime is 61480759. The reversal of 61480746 is 64708416.

It is an interprime number because it is at equal distance from previous prime (61480733) and next prime (61480759).

It is a self number, because there is not a number n which added to its sum of digits gives 61480746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92965 + ... + 93623.

It is an arithmetic number, because the mean of its divisors is an integer number (2857140).

Almost surely, 2^61480746 is an apocalyptic number.

61480746 is an abundant number, since it is smaller than the sum of its proper divisors (75661974).

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

61480746 is a wasteful number, since it uses less digits than its factorization.

61480746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 61480746 is about 7840.9658843793. The cubic root of 61480746 is about 394.6811420242.

It can be divided in two parts, 61480 and 746, that added together give a palindrome (62226).

The spelling of 61480746 in words is "sixty-one million, four hundred eighty thousand, seven hundred forty-six".