61342037 has 4 divisors (see below), whose sum is σ = 62768640. Its totient is φ = 59915436.

The previous prime is 61342031. The next prime is 61342091. The reversal of 61342037 is 73024316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61342037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61341997 and 61342015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61342031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713237 + ... + 713322.

It is an arithmetic number, because the mean of its divisors is an integer number (15692160).

Almost surely, 2^61342037 is an apocalyptic number.

It is an amenable number.

61342037 is a deficient number, since it is larger than the sum of its proper divisors (1426603).

61342037 is a wasteful number, since it uses less digits than its factorization.

61342037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426602.

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

The square root of 61342037 is about 7832.1157422500. The cubic root of 61342037 is about 394.3841002502.

The spelling of 61342037 in words is "sixty-one million, three hundred forty-two thousand, thirty-seven".