61437242 has 8 divisors (see below), whose sum is σ = 94646676. Its totient is φ = 29888352.

The previous prime is 61437227. The next prime is 61437253. The reversal of 61437242 is 24273416.

It can be written as a sum of positive squares in 2 ways, for example, as 57441241 + 3996001 = 7579^2 + 1999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415043 + ... + 415190.

Almost surely, 2^61437242 is an apocalyptic number.

61437242 is a deficient number, since it is larger than the sum of its proper divisors (33209434).

61437242 is a wasteful number, since it uses less digits than its factorization.

61437242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830272.

The product of its digits is 8064, while the sum is 29.

The square root of 61437242 is about 7838.1912454341. The cubic root of 61437242 is about 394.5880274530.

The spelling of 61437242 in words is "sixty-one million, four hundred thirty-seven thousand, two hundred forty-two".