61427795 has 32 divisors (see below), whose sum is σ = 88288704. Its totient is φ = 40435200.

The previous prime is 61427759. The next prime is 61427801. The reversal of 61427795 is 59772416.

It is a de Polignac number, because none of the positive numbers 2^k-61427795 is a prime.

It is a super-3 number, since 3×61427795³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37085 + ... + 38705.

It is an arithmetic number, because the mean of its divisors is an integer number (2759022).

Almost surely, 2^61427795 is an apocalyptic number.

61427795 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61427795 is a deficient number, since it is larger than the sum of its proper divisors (26860909).

61427795 is a wasteful number, since it uses less digits than its factorization.

61427795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its digits is 105840, while the sum is 41.

The square root of 61427795 is about 7837.5885959905. The cubic root of 61427795 is about 394.5678015876.

The spelling of 61427795 in words is "sixty-one million, four hundred twenty-seven thousand, seven hundred ninety-five".