61237043 has 16 divisors (see below), whose sum is σ = 74416320. Its totient is φ = 49191936.

The previous prime is 61237037. The next prime is 61237049. The reversal of 61237043 is 34073216.

It is an interprime number because it is at equal distance from previous prime (61237037) and next prime (61237049).

It is a cyclic number.

It is not a de Polignac number, because 61237043 - 2⁴ = 61237027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61237049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31055 + ... + 32967.

It is an arithmetic number, because the mean of its divisors is an integer number (4651020).

Almost surely, 2^61237043 is an apocalyptic number.

61237043 is a deficient number, since it is larger than the sum of its proper divisors (13179277).

61237043 is a wasteful number, since it uses less digits than its factorization.

61237043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 61237043 is about 7825.4100851010. The cubic root of 61237043 is about 394.1589603973.

The spelling of 61237043 in words is "sixty-one million, two hundred thirty-seven thousand, forty-three".