61435734 has 32 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 19895232.

The previous prime is 61435729. The next prime is 61435741. The reversal of 61435734 is 43753416.

It is a junction number, because it is equal to n+sod(n) for n = 61435695 and 61435704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58042 + ... + 59090.

It is an arithmetic number, because the mean of its divisors is an integer number (3950100).

Almost surely, 2^61435734 is an apocalyptic number.

61435734 is an abundant number, since it is smaller than the sum of its proper divisors (64967466).

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

61435734 is a wasteful number, since it uses less digits than its factorization.

61435734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 30240, while the sum is 33.

The square root of 61435734 is about 7838.0950491813. The cubic root of 61435734 is about 394.5847989899.

The spelling of 61435734 in words is "sixty-one million, four hundred thirty-five thousand, seven hundred thirty-four".