61707426 has 16 divisors (see below), whose sum is σ = 134634528. Its totient is φ = 18699200.

The previous prime is 61707397. The next prime is 61707431. The reversal of 61707426 is 62470716.

61707426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467415 + ... + 467546.

It is an arithmetic number, because the mean of its divisors is an integer number (8414658).

Almost surely, 2^61707426 is an apocalyptic number.

61707426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61707426 is an abundant number, since it is smaller than the sum of its proper divisors (72927102).

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

61707426 is a wasteful number, since it uses less digits than its factorization.

61707426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934977.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 61707426 is about 7855.4074369189. The cubic root of 61707426 is about 395.1656112682.

The spelling of 61707426 in words is "sixty-one million, seven hundred seven thousand, four hundred twenty-six".