62140290 has 16 divisors (see below), whose sum is σ = 149136768. Its totient is φ = 16570736.

The previous prime is 62140283. The next prime is 62140307. The reversal of 62140290 is 9204126.

62140290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×62140290² = 7722831282568200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 62140290.

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, 1035642 + ... + 1035701.

It is an arithmetic number, because the mean of its divisors is an integer number (9321048).

Almost surely, 2^62140290 is an apocalyptic number.

62140290 is an abundant number, since it is smaller than the sum of its proper divisors (86996478).

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

62140290 is a wasteful number, since it uses less digits than its factorization.

62140290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071353.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 62140290 is about 7882.9112642475. The cubic root of 62140290 is about 396.0874590013.

The spelling of 62140290 in words is "sixty-two million, one hundred forty thousand, two hundred ninety".