61406732 has 6 divisors (see below), whose sum is σ = 107461788. Its totient is φ = 30703364.

The previous prime is 61406729. The next prime is 61406749. The reversal of 61406732 is 23760416.

It is a junction number, because it is equal to n+sod(n) for n = 61406695 and 61406704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7675838 + ... + 7675845.

It is an arithmetic number, because the mean of its divisors is an integer number (17910298).

Almost surely, 2^61406732 is an apocalyptic number.

It is an amenable number.

61406732 is a deficient number, since it is larger than the sum of its proper divisors (46055056).

61406732 is a wasteful number, since it uses less digits than its factorization.

61406732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351687 (or 15351685 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 61406732 is about 7836.2447639159. The cubic root of 61406732 is about 394.5226985975.

The spelling of 61406732 in words is "sixty-one million, four hundred six thousand, seven hundred thirty-two".