61463746 has 16 divisors (see below), whose sum is σ = 97234560. Its totient is φ = 29058480.

The previous prime is 61463719. The next prime is 61463749. The reversal of 61463746 is 64736416.

It is not an unprimeable number, because it can be changed into a prime (61463749) 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, 23895 + ... + 26341.

It is an arithmetic number, because the mean of its divisors is an integer number (6077160).

Almost surely, 2^61463746 is an apocalyptic number.

61463746 is a deficient number, since it is larger than the sum of its proper divisors (35770814).

61463746 is a wasteful number, since it uses less digits than its factorization.

61463746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its digits is 72576, while the sum is 37.

The square root of 61463746 is about 7839.8817593124. The cubic root of 61463746 is about 394.6447609978.

The spelling of 61463746 in words is "sixty-one million, four hundred sixty-three thousand, seven hundred forty-six".