61274003 has 16 divisors (see below), whose sum is σ = 71318016. Its totient is φ = 51561600.

The previous prime is 61273999. The next prime is 61274021. The reversal of 61274003 is 30047216.

It is a cyclic number.

It is not a de Polignac number, because 61274003 - 2² = 61273999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61274003.

It is not an unprimeable number, because it can be changed into a prime (61274033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152603 + ... + 153003.

It is an arithmetic number, because the mean of its divisors is an integer number (4457376).

Almost surely, 2^61274003 is an apocalyptic number.

61274003 is a deficient number, since it is larger than the sum of its proper divisors (10044013).

61274003 is a wasteful number, since it uses less digits than its factorization.

61274003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 61274003 is about 7827.7712664589. The cubic root of 61274003 is about 394.2382434835.

The spelling of 61274003 in words is "sixty-one million, two hundred seventy-four thousand, three".